6551914 has 4 divisors (see below), whose sum is σ = 9827874. Its totient is φ = 3275956.

The previous prime is 6551899. The next prime is 6551917. The reversal of 6551914 is 4191556.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4549689 + 2002225 = 2133^2 + 1415^2 .

It is not an unprimeable number, because it can be changed into a prime (6551917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637977 + ... + 1637980.

Almost surely, 2^6551914 is an apocalyptic number.

6551914 is a deficient number, since it is larger than the sum of its proper divisors (3275960).

6551914 is a wasteful number, since it uses less digits than its factorization.

6551914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275959.

The product of its digits is 5400, while the sum is 31.

The square root of 6551914 is about 2559.6706819433. The cubic root of 6551914 is about 187.1210860375.

The spelling of 6551914 in words is "six million, five hundred fifty-one thousand, nine hundred fourteen".